504416838 has 16 divisors (see below), whose sum is σ = 1009080576. Its totient is φ = 168097800.

The previous prime is 504416827. The next prime is 504416851. The reversal of 504416838 is 838614405.

It is a junction number, because it is equal to n+sod(n) for n = 504416796 and 504416805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26263 + ... + 41213.

It is an arithmetic number, because the mean of its divisors is an integer number (63067536).

Almost surely, 2^504416838 is an apocalyptic number.

504416838 is an abundant number, since it is smaller than the sum of its proper divisors (504663738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504416838 is a wasteful number, since it uses less digits than its factorization.

504416838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 504416838 is about 22459.2261220194. The cubic root of 504416838 is about 796.0307756003.

The spelling of 504416838 in words is "five hundred four million, four hundred sixteen thousand, eight hundred thirty-eight".